Itertools are no longer reexported from util, optimized triedb iter

dapps/src/handlers/mod.rs

@@ -31,8 +31,7 @@ pub use self::redirect::Redirection;
 pub use self::streaming::StreamingHandler;
 
 use std::iter;
-use util::Itertools;
-
+use itertools::Itertools;
 use url::Url;
 use hyper::{server, header, net, uri};
 use {apps, address, Embeddable};

dapps/src/lib.rs

@@ -22,6 +22,7 @@
 extern crate base32;
 extern crate futures;
 extern crate futures_cpupool;
+extern crate itertools;
 extern crate linked_hash_map;
 extern crate mime_guess;
 extern crate ntp;